public async Task InvokeAsync(HttpContext context, AppDbContext dbContext, IAppLogger appLogger)
{
var response = "";
// log only this endpoint traffic
if (context.Request.Path.StartsWithSegments(_endpointPath, StringComparison.Ordinal))
{
Console.WriteLine(
$"Request for {context.Request.Path} received ({context.Request.ContentLength ?? 0} bytes). Client ip: {context.Connection.RemoteIpAddress}");
await appLogger.DebugAsync("request",
$"Request for {context.Request.Path} received ({context.Request.ContentLength ?? 0} bytes). Client ip: {context.Connection.RemoteIpAddress}");
}
// p2p responses - who do we know already
if (context.Request.Path.StartsWithSegments(_endpointPath + "/addr", StringComparison.Ordinal))
{
response = await RequestAddr.Response(dbContext, context);
}
// p2p responses - ping
if (context.Request.Path.StartsWithSegments(_endpointPath + "/ping", StringComparison.Ordinal))
{
response = await RequestPing.Response(dbContext, context, _publicKey);
}
// ledger - get blocks from start to end
if (context.Request.Path.StartsWithSegments(_endpointPath + "/blocks", StringComparison.Ordinal))
{
response = await RequestBlocks.Response(dbContext, context);
}
// ledger - merkle root of current ledger
if (context.Request.Path.StartsWithSegments(_endpointPath + "/info", StringComparison.Ordinal))
{
response = await RequestInfo.Response(dbContext, context);
}
if (context.Request.Path.StartsWithSegments(_endpointPath + "/singleblock", StringComparison.Ordinal))
{
response = await RequestSingleBlock.Response(dbContext, context);
}
if (context.Request.Path.StartsWithSegments(_endpointPath + "/createblock", StringComparison.Ordinal)) // && context.Request.Method == "POST"
{
response = await RequestCreateBlock.Response(dbContext, context, _publicKey, _privateKey, _dbLock);
}
if (context.Request.Path.StartsWithSegments(_endpointPath + "/receiveblock", StringComparison.Ordinal) && context.Request.Method == "POST")
{
response = await RequestReceiveBlock.Response(dbContext, context, _publicKey, _privateKey, _dbLock);
}
if (context.Request.Path.StartsWithSegments(_endpointPath + "/receiveledger", StringComparison.Ordinal) && context.Request.Method == "POST")
{
response = await RequestReceiveLedger.Response(dbContext, context, _publicKey, _privateKey, _dbLock);
}
// ledger - get one specific block
// this has to be final for logging to work correctly
if (context.Request.Path.StartsWithSegments(_endpointPath + "/log", StringComparison.Ordinal))
{
response = await RequestLog.Response(dbContext);
}
else if (!string.IsNullOrWhiteSpace(response))
{
await appLogger.DebugAsync($"response - {context.Request.Path}", response);
}
//allow ajax requests from browsers
context.Response.Headers.Add("Access-Control-Allow-Origin", "*");
context.Response.Headers.Add("Access-Control-Allow-Methods", "POST, GET, OPTIONS, DELETE");
if (!string.IsNullOrWhiteSpace(response))
{
await context.Response.WriteAsync(response);
}
// Call the next delegate/middleware in the pipeline
if (_next != null)
{
await _next(context);
}
/*
* if (context.Request.Path.StartsWithSegments(_endpointPath, StringComparison.Ordinal))
* {
* await context.Response.WriteAsync("------- After Ledger ------");
* }
*/
}